I am passionate about problem solving, a never give up attitude and crave for learning via first principles gives me intense power to deliver results faster and with agility. My experience is vast and includes… 1. Programming languages – Java (8,11,17), Python, TypeScript, Solidity 2. Development Frameworks and environments – Spring Boot, Micronaut, Django, Express, Node.js, EVM (Ethereum) 3. Applications – Complex System Designs, Order Management system, High Frequency trading, Algorithmic trading, Options & Futures Trading, Equity Derivatives, Order Book (Buy Sell), Ultra Low latency apps, Zero Garbage collection, SQL Query Optimization, RAFT consensus algorithm, Event Driven Architecture, Microservices Architecture. 4. Databases – PostgreSQL, MySQL, Oracle, RDS, Redis, MongoDB, DynamoDB, Time series DB, Blockchain. 5. Cloud Platforms – AWS (Amazon Web Services), GCP (Google Cloud Platform), Azure, AliCloud 6. Messaging Systems – Apache Kafka, Aeron, RabbitMQ, ActiveMQ 7. Monitoring and Logging – Grafana, Prometheus, New Relic 8. Application Testing – TDD (Test-Driven Development), BDD (Behaviour-Driven Development), Mockito, Cucumber Testing. 9. App Dev. Practices – RESTful API Development, API Stability, Code quality (Sonar Cube), Technical Documentation. 10. Cloud Development – Docker, Kubernetes, CI & CD Pipelines, Confluence, Jira 11. Other technologies – Protobufs, gRPC, Websockets, Hibernate, jOOQ, Gradle, Maven, Elasticsearch, Map-cache